@article{01419957,
title = {Singular and maximal Radon transforms: Analysis and geometry.},
journal = {Annals of Mathematics. Second Series},
volume = {150},
year = {1999},
pages = {489-577},
doi = {10.2307/121088},
zbl = {0960.44001},
language = {en},
url = {http://dml.mathdoc.fr/item/01419957}
}
Christ, Michael; Nagel, Alexander; Stein, Elias M.; Wainger, Stephen. Singular and maximal Radon transforms: Analysis and geometry.. Annals of Mathematics. Second Series, Tome 150 (1999) pp. 489-577. doi : 10.2307/121088. http://gdmltest.u-ga.fr/item/01419957/